DE69613951D1 - Device for processing synchronization signals - Google Patents

Device for processing synchronization signals

Info

Publication number
DE69613951D1
DE69613951D1 DE69613951T DE69613951T DE69613951D1 DE 69613951 D1 DE69613951 D1 DE 69613951D1 DE 69613951 T DE69613951 T DE 69613951T DE 69613951 T DE69613951 T DE 69613951T DE 69613951 D1 DE69613951 D1 DE 69613951D1
Authority
DE
Germany
Prior art keywords
synchronization signals
processing synchronization
processing
signals
synchronization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69613951T
Other languages
German (de)
Inventor
Eric Cirot
Nicolas Lebouleux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69613951D1 publication Critical patent/DE69613951D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE69613951T 1995-12-18 1996-12-17 Device for processing synchronization signals Expired - Lifetime DE69613951D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515445A FR2742623B1 (en) 1995-12-18 1995-12-18 DEVICE FOR PROCESSING SYNCHRONIZATION SIGNALS

Publications (1)

Publication Number Publication Date
DE69613951D1 true DE69613951D1 (en) 2001-08-23

Family

ID=9485922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613951T Expired - Lifetime DE69613951D1 (en) 1995-12-18 1996-12-17 Device for processing synchronization signals

Country Status (4)

Country Link
US (1) US6211920B1 (en)
EP (1) EP0781038B1 (en)
DE (1) DE69613951D1 (en)
FR (1) FR2742623B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100382328B1 (en) * 1997-01-23 2003-12-18 산요 덴키 가부시키가이샤 Pll circuit and phase lock detecting circuit
JP3251213B2 (en) 1997-08-28 2002-01-28 山形日本電気株式会社 Phase locked loop circuit
JP4610698B2 (en) * 2000-06-23 2011-01-12 ルネサスエレクトロニクス株式会社 AFT circuit
KR100433526B1 (en) * 2001-09-28 2004-05-31 삼성전자주식회사 Method and apparatus for generating coast signal for image processing
FR2843267B1 (en) * 2002-07-31 2004-11-05 St Microelectronics Sa METHOD AND CIRCUIT FOR PROVIDING A HORIZONTAL SCANNING SIGNAL FOR A TELEVISION
KR100510148B1 (en) * 2003-09-20 2005-08-25 삼성전자주식회사 Display synchronization signal generation apparatus in the analog video signal receiver and method thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275421A (en) * 1979-02-26 1981-06-23 The United States Of America As Represented By The Secretary Of The Navy LCD controller
US4399459A (en) * 1981-10-30 1983-08-16 Nicolet Instrument Corporation Flexible video synchronization circuit
NL8302984A (en) * 1983-08-26 1985-03-18 Philips Nv IMAGE DISPLAY WITH A NOISE DETECTOR.
US4616259A (en) * 1984-04-27 1986-10-07 General Electric Company Instant phase correction in a phase-locked loop
US4709268A (en) * 1985-07-29 1987-11-24 Fuji Photo Film Co., Ltd. Automatic frequency pulling circuit
JPS62190973A (en) * 1986-02-18 1987-08-21 Victor Co Of Japan Ltd Noise reduction circuit
US4843469A (en) * 1987-04-13 1989-06-27 The Grass Valley Group, Inc. Rapid signal acquisition and phase averaged horizontal timing from composite sync
FR2627655B1 (en) * 1988-02-19 1990-07-27 Sgs Thomson Microelectronics LINE SYNCHRONIZATION RECOGNITION CIRCUIT
US4974081A (en) * 1990-03-13 1990-11-27 Pioneer Electronic Corporation Clock pulse generating circuit
US5189515A (en) * 1991-02-04 1993-02-23 Industrial Technology Research Institute Television synchronization signal separator
US5142170A (en) * 1991-03-28 1992-08-25 Rockwell International Corporation High repetition rate signal reject apparatus and method
FR2706229B1 (en) * 1993-06-08 1996-08-02 Thomson Consumer Electronics Method for improving the noise immunity of a phase locked loop and device implementing this method.

Also Published As

Publication number Publication date
EP0781038A1 (en) 1997-06-25
FR2742623A1 (en) 1997-06-20
FR2742623B1 (en) 1998-03-06
US6211920B1 (en) 2001-04-03
EP0781038B1 (en) 2001-07-18

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Legal Events

Date Code Title Description
8332 No legal effect for de